From d8a19e98327e723588bfac16d6d96e8730c30199 Mon Sep 17 00:00:00 2001
From: liuli <liuli@uniontech.com>
Date: Wed, 13 Dec 2023 15:11:15 +0800
Subject: fix emit_shr16 (#1135)

For the SHR instruction, the OF flag is set to the most-significant bit of the original operand.
---
 src/dynarec/arm64/dynarec_arm64_emit_shift.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/dynarec/arm64/dynarec_arm64_emit_shift.c b/src/dynarec/arm64/dynarec_arm64_emit_shift.c
index 24f16979..b3803353 100644
--- a/src/dynarec/arm64/dynarec_arm64_emit_shift.c
+++ b/src/dynarec/arm64/dynarec_arm64_emit_shift.c
@@ -665,7 +665,7 @@ void emit_shr16(dynarec_arm_t* dyn, int ninst, int s1, int s2, int s3, int s4)
     IFX(X_OF) {
         CMPSw_U12(s2, 1);   // if s2==1
             Bcond(cNE, 4+2*4);
-            LSRw(s4, s1, 7);
+            LSRw(s4, s1, 15);
             BFIw(xFlags, s4, F_OF, 1);
     }
     LSRw_REG(s1, s1, s2);
@@ -1354,4 +1354,4 @@ void emit_shld16(dynarec_arm_t* dyn, int ninst, int s1, int s2, int s5, int s3,
     IFX(X_PF) {
         emit_pf(dyn, ninst, s1, s3, s4);
     }
-}
\ No newline at end of file
+}
-- 
cgit 1.4.1